package com.kongyz.logger;

/**
 * @author kongyz
 * @date 2018/6/30 13:54
 * @Description:
 */
public abstract class AbstractLogger {
    public static int INFO=1;
    public static int DEBUG=2;
    public static int ERROR=3;

    protected int level;
    /**
     * 责任链中的下一个元素
     */
    protected AbstractLogger nextLogger;

    public void setNextLogger(AbstractLogger nextLogger) {
        this.nextLogger = nextLogger;
    }

    public void logMessage(int level,String message){
        if(this.level<=level){
            write(message);
        }
        if(nextLogger!=null){
            nextLogger.logMessage(level,message);
        }
    }

    abstract protected void write(String message);
}
